Pith Number

pith:RNLYNPPC

pith:2016:RNLYNPPCZBV2KASYYZ6RJG7X3Y

not attested not anchored not stored refs pending

A comparison of two methods applied to the optimisation of fluid power circuits

Andy M. Connor, Derek G. Tilley

arxiv:1605.03667 v1 · 2016-05-12 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNLYNPPCZBV2KASYYZ6RJG7X3Y}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:15:00.688973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b5786bde2c86ba50258c67d149bf7de3bcc128973b403cfdfc534bd0fdf244f

Aliases

arxiv: 1605.03667 · arxiv_version: 1605.03667v1 · doi: 10.48550/arxiv.1605.03667 · pith_short_12: RNLYNPPCZBV2 · pith_short_16: RNLYNPPCZBV2KASY · pith_short_8: RNLYNPPC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RNLYNPPCZBV2KASYYZ6RJG7X3Y \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8b5786bde2c86ba50258c67d149bf7de3bcc128973b403cfdfc534bd0fdf244f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "981e0e0d5663f01b47514f70c99ab4e2785466b88feeb8a5669ddc2f680eb5fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-05-12T03:28:42Z",
    "title_canon_sha256": "6e05303a3fe469c9897323ac868b0793b4ed4c24260b31adf4ba3e0b4cee13c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03667",
    "kind": "arxiv",
    "version": 1
  }
}